The Expresson 3(- 2m + 5) - 6(-4m -2) Can be written in the form am + b. What is the vaule of a + b. (Answers that are mixed numbers must be entered as an improper fraction or decimal*

+20 POINTS*

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

What is the definition of exponential decay?

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.